二龄鱼种驯化养殖商品鱼试验谢卫华，蒋士文，戴春（黑龙江省红兴隆国营农场管理局）近年来，黑龙江垦区随着驯化养鱼技术的全面推广，养鱼技术水平得到提高，而且经济效益显著。但许多地区一龄鱼种生产规格偏小，满足不了驯化养鱼的技术要求，而二龄鱼种又滞销，为此，１... In recent years, Heilongjiang reclamation area with the domestication of fish culture technology to promote the level of fish farming technology has been improved, and economic benefits Significant. However, the production specifications of first-time species of fish in many areas are too small to meet the technical requirements of domestication of fish while the second-generation species of fish are unsalable. Therefore, 1 ...